And there are two NodeJS APIs one is listening on port 3000 and the other on 3001. Whenever I send a request to example.com/services it gets handled by both apps. I want it to get handled only by the second app listening on port 3001. How do I achieve that?

Nginx is one of the most popular web servers in the world. In this guide, we will discuss how Nginx selects the server and location block that will handle a given client's request. We will go over the algorithm in place, as well as the directives and options you can use to modify the selection process.